A port-wine stain (nevus flammeus) is a discoloration of the human skin caused by a vascular anomaly They are so named for their coloration, which is ...
What Are Port-Wine Stains? A port-wine stain is a type of birthmark. It got its name because it looks like maroon wine was spilled or splashed on the skin.
A port wine stain is a vascular birthmark caused by abnormal development of blood vessels in the skin. A port wine stain is sometimes referred to as a ...
A port-wine stain is a birthmark in which swollen blood vessels create a reddish-purplish discoloration of the skin. Port wine stain on a child's face.